- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°41'43"N 6°27'48"W
- Eastings/Northings: 126848, 764881
- OS Grid: NM268648
- Mapcode Local: GBR BCF0.VMD
- Mapcode Global: WGYB8.PZC1
Location and coordinates are for the approximate centre of Sgeir na Muic within this administrative area.
Geographic features and populated places may cross administrative borders.